219665784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2221}}^1$

素因数の和:2560

約数の個数: 64

約数和(自身を含む): 593540640

約数和(自身を除く): 373874856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 317, 634, 951, 1268, 1902, 2221, 2536, 3804, 4121, 4442, 6663, 7608, 8242, 8884, 12363, 13326, 16484, 17768, 24726, 26652, 28873, 32968, 49452, 53304, 57746, 86619, 98904, 115492, 173238, 230984, 346476, 692952, 704057, 1408114, 2112171, 2816228, 4224342, 5632456, 8448684, 9152741, 16897368, 18305482, 27458223, 36610964, 54916446, 73221928, 109832892, 219665784]

約数ペア:

[(1, 219665784), (2, 109832892), (3, 73221928), (4, 54916446), (6, 36610964), (8, 27458223), (12, 18305482), (13, 16897368), (24, 9152741), (26, 8448684), (39, 5632456), (52, 4224342), (78, 2816228), (104, 2112171), (156, 1408114), (312, 704057), (317, 692952), (634, 346476), (951, 230984), (1268, 173238), (1902, 115492), (2221, 98904), (2536, 86619), (3804, 57746), (4121, 53304), (4442, 49452), (6663, 32968), (7608, 28873), (8242, 26652), (8884, 24726), (12363, 17768), (13326, 16484)]